单选题 Second, interactivity: readers can adjust how they look at web pages, they can respond immediately to what they are reading, and we can quickly react to ______.

【正确答案】 D
【答案解析】[注释]此题关键在于所指 that response,它是远指称。原句义表明,“我们”针对“他们的那种反应”能够做出快速的反应。近指 this response 逻辑上不达意。